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LibWeb: Allow FormData entry list to be mutated within a FormDataEvent

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Previously, the list was copied when constructing the FormData object,
then the original list was passed to the event, meaning any changes to
the list that happened within the event would not be reflected outside
of it.
This commit is contained in:
Tim Ledbetter 2024-11-21 13:09:47 +00:00 • committed by Andreas Kling
parent 4cb19c65b4
commit ea0e434d1d
Notes: github-actions[bot] 2024-11-21 19:26:21 +00:00
3 changed files with 23 additions and 2 deletions
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4
Libraries/LibWeb/HTML/FormControlInfrastructure.cpp
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@ -201,7 +201,7 @@ WebIDL::ExceptionOr<Optional<Vector<XHR::FormDataEntry>>> construct_entry_list(J
}
}
// 6. Let form data be a new FormData object associated with entry list.
auto form_data = TRY(XHR::FormData::construct_impl(realm, entry_list));
auto form_data = TRY(XHR::FormData::construct_impl(realm, move(entry_list)));
// 7. Fire an event named formdata at form using FormDataEvent, with the formData attribute initialized to form data and the bubbles attribute initialized to true.
FormDataEventInit init {};
@ -214,7 +214,7 @@ WebIDL::ExceptionOr<Optional<Vector<XHR::FormDataEntry>>> construct_entry_list(J
form.set_constructing_entry_list(false);
// 9. Return a clone of entry list.
return entry_list;
return form_data->entry_list();
}
ErrorOr<String> normalize_line_breaks(StringView value)